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1375882042 = 24728351721
BaseRepresentation
bin101001000000010…
…0100101100111010
310112212222001100011
41102000210230322
510304211211132
6344305532134
746044542623
oct12200445472
93485861304
101375882042
116467165a7
1232494404a
1318c085bb2
14d0a34a4a
1580bcdb47
hex52024b3a

1375882042 has 16 divisors (see below), whose sum is σ = 2115222912. Its totient is φ = 670911840.

The previous prime is 1375882033. The next prime is 1375882043. The reversal of 1375882042 is 2402885731.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1375881986 and 1375882004.

It is not an unprimeable number, because it can be changed into a prime (1375882043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742 + ... + 52462.

It is an arithmetic number, because the mean of its divisors is an integer number (132201432).

Almost surely, 21375882042 is an apocalyptic number.

1375882042 is a deficient number, since it is larger than the sum of its proper divisors (739340870).

1375882042 is a wasteful number, since it uses less digits than its factorization.

1375882042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52053.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 1375882042 is about 37092.8839806236. The cubic root of 1375882042 is about 1112.2277694715.

The spelling of 1375882042 in words is "one billion, three hundred seventy-five million, eight hundred eighty-two thousand, forty-two".

Divisors: 1 2 47 94 283 566 13301 26602 51721 103442 2430887 4861774 14637043 29274086 687941021 1375882042